Project Architeuthis is a cryptology game that was activated on the U.S. Navy’s Cryptology & Technology Facebook page. The 18-day game was a fictitious U.S. Navy top-secret weapons system project, designed to attract the type of minds Navy Cryptology is looking to recruit, while simultaneously increasing social traffic. Watch the video for more. The new game, Operation Sleeper Shark, was released the night of February 5 and ends February 14.